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Fenix ARB-L21-5000U Rechargeable 21700 Battery
Buy at Fenix Store · $26.95 ↗Compare on Amazon ↗Paid links · Amazon price may differ
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Price history
Price from Fenix Store's product catalog on impact.com, checked Nov 1, 2026, 6:04 AM ET. History began Oct 22, 2026. Tax and shipping not included.
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Not enough history yet: day 10 of 14. The meter compares today's price with this product's own 90-day median.
What Fenix Store says
The Fenix ARB‑L21‑5000U is a high-capacity 21700 rechargeable Li‑ion battery delivering 5,000 mAh of reliable power for high-drain flashlights and gear. Equipped with a built-in USB‑C charging port, you can recharge it quickly with common USB‑C cables—no separ…
Excerpt from the store's product page.
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